Function to add Device attribute to existing device.

Function to add Twin attribute to existing device.

CheckPodDeletion is function to check pod deletion.

CheckPodRunningState is function to check the Pod state.

Function to Generate Device.

Function to access the edge_core DB and return the device state.

Function to get the pods from Edged.

function to handle device addition and deletion.

HandleAddAndDeletePods is function to handle app deployment/delete deployment.

HubclientInit create mqtt client config.

Attribute Structure to read data from DB (Should match with the DB-table 'device_attr' schema).

Device the struct of device.

DeviceUpdate device update.

Twin Structure to read data from DB (Should match with the DB-table 'device_twin' schema).